This is a discussion thread for the following file:<br><br><b><a href=http://www.googleearthhacks.com/dlfile4141/A-big-underwater-crater,-Bahamas.htm>A big underwater crater, Bahamas</a></b><br><br>Here I found an underwater crater. This supports the thesis of the methane gas bubble in this area. 80m x 100m (!)<br><br><img src=http://www.googleearthhacks.com/images/new/080505/562208crater-150.jpg>